What is the Least Common Multiple of 18553 and 18559?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 18553 and 18559 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18553 and 18559, than apply into the LCM equation.

GCF(18553,18559) = 1
LCM(18553,18559) = ( 18553 × 18559) / 1
LCM(18553,18559) = 344325127 / 1
LCM(18553,18559) = 344325127

Least Common Multiple (LCM) of 18553 and 18559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18553 and 18559. First we will calculate the prime factors of 18553 and 18559.

Prime Factorization of 18553

Prime Factorization of 18559

Now multiplying the highest exponent prime factors to calculate the LCM of 18553 and 18559.

LCM(18553,18559) = 18553¹ × 67¹ × 277¹
LCM(18553,18559) = 344325127